FST 305 GENERAL MICROBIOLOGY By Prof. Olusola Oyewole
... plants and animals obtain food by absorbing nutrients from an external source. The majority of fungi grow on and absorb food from substrates such as soil, wood, decaying organic matter as heterotrophic feeders, while others are obligate parasites subsisting on nutrients derived from living plant and ...
... plants and animals obtain food by absorbing nutrients from an external source. The majority of fungi grow on and absorb food from substrates such as soil, wood, decaying organic matter as heterotrophic feeders, while others are obligate parasites subsisting on nutrients derived from living plant and ...
Effect of membrane composition on temperature activation of TRPV1
... acting as temperature sensors. It is predominantly expressed in small diameter dorsal root ganglia (DRG) and trigeminal ganglia (TG) neurons [5]. The TRPV1 ion channel is a heat pain sensor activated approximately at 42°C or 43°C [6-7], and it plays an important role in inflammatory pain sensing (he ...
... acting as temperature sensors. It is predominantly expressed in small diameter dorsal root ganglia (DRG) and trigeminal ganglia (TG) neurons [5]. The TRPV1 ion channel is a heat pain sensor activated approximately at 42°C or 43°C [6-7], and it plays an important role in inflammatory pain sensing (he ...
REVIEWS
... to the cytoplasm when transcription is blocked with α-amanitin, as would be expected if these species represented nascent mRNAs71. In this regard, an earlier study found that a considerable fraction of nuclear poly(A)+ RNA consisted of sequences that were not detected in the cytoplasm73. Therefore, ...
... to the cytoplasm when transcription is blocked with α-amanitin, as would be expected if these species represented nascent mRNAs71. In this regard, an earlier study found that a considerable fraction of nuclear poly(A)+ RNA consisted of sequences that were not detected in the cytoplasm73. Therefore, ...
Paper 2
... sometimes the only form seen. When the drug was washed out and hyphae left in GTP␥S-free solution for 45 min before rescoring, tip cells recovered the typical range of control morphologies (Fig. 9). GTP␥S also promoted tubule frequency in the second cell and as far back as the fifth cell (data not s ...
... sometimes the only form seen. When the drug was washed out and hyphae left in GTP␥S-free solution for 45 min before rescoring, tip cells recovered the typical range of control morphologies (Fig. 9). GTP␥S also promoted tubule frequency in the second cell and as far back as the fifth cell (data not s ...
Fungi
... absorption and for quick growth The septa usually have pores large enough to allow for ribosomes, mitochondria, and nuclei to flow from cell to cell In parasitic fungi, hyphae are mortified as haustria Adapted for preying on animals. ...
... absorption and for quick growth The septa usually have pores large enough to allow for ribosomes, mitochondria, and nuclei to flow from cell to cell In parasitic fungi, hyphae are mortified as haustria Adapted for preying on animals. ...
-Tubulin Plays an Essential Role in the Coordination of Mitotic Events
... the mipAD159/nimT23 strain at 43°C allowed them to germinate and proceed through the cell cycle until they were arrested in late G2 by nimT23. They were then shifted rapidly from 43 to 20°C. This shift released the nimT23 block and imposed the mipAD159 block. Samples were collected immediately befor ...
... the mipAD159/nimT23 strain at 43°C allowed them to germinate and proceed through the cell cycle until they were arrested in late G2 by nimT23. They were then shifted rapidly from 43 to 20°C. This shift released the nimT23 block and imposed the mipAD159 block. Samples were collected immediately befor ...
Electron Tomographic Analysis of Somatic Cell Plate Formation in
... phragmoplast initials and with the TVN cell plate that is formed within the solid phragmoplast. ER progressively accumulates thereafter, reaching a maximum during the late PFS stage, when most cell plate growth is completed. ...
... phragmoplast initials and with the TVN cell plate that is formed within the solid phragmoplast. ER progressively accumulates thereafter, reaching a maximum during the late PFS stage, when most cell plate growth is completed. ...
Electron Tomographic Analysis of Somatic Cell Plate Formation in
... phragmoplast initials and with the TVN cell plate that is formed within the solid phragmoplast. ER progressively accumulates thereafter, reaching a maximum during the late PFS stage, when most cell plate growth is completed. ...
... phragmoplast initials and with the TVN cell plate that is formed within the solid phragmoplast. ER progressively accumulates thereafter, reaching a maximum during the late PFS stage, when most cell plate growth is completed. ...
Electron Tomographic Analysis of Somatic Cell
... phragmoplast initials and with the TVN cell plate that is formed within the solid phragmoplast. ER progressively accumulates thereafter, reaching a maximum during the late PFS stage, when most cell plate growth is completed. ...
... phragmoplast initials and with the TVN cell plate that is formed within the solid phragmoplast. ER progressively accumulates thereafter, reaching a maximum during the late PFS stage, when most cell plate growth is completed. ...
Laboratory Research, Cloning, and Human Cell Lines
... This proposal maintains the organism-by-organism consideration of each proposed import of a low-risk GMO or group of GMOs and would be valid only for the institution which sought the approva l. (IBSCs are local committees and do not have national responsibilities. Currently ERMA approvals to import ...
... This proposal maintains the organism-by-organism consideration of each proposed import of a low-risk GMO or group of GMOs and would be valid only for the institution which sought the approva l. (IBSCs are local committees and do not have national responsibilities. Currently ERMA approvals to import ...
comparative study of extracellular fibrils on the ectodermal layer in
... reach the large numbers seen in urodele embryos. To illustrate the increase in numbers of fibrils at different developmental stages, we measured the total length of all the fibrils that appear in scanning electron micrographs taken at the same magnification. We used five photographs from stages 9, 1 ...
... reach the large numbers seen in urodele embryos. To illustrate the increase in numbers of fibrils at different developmental stages, we measured the total length of all the fibrils that appear in scanning electron micrographs taken at the same magnification. We used five photographs from stages 9, 1 ...
KINGDOM PROTISTA
... microscopes improved, we learned about microscopically-small organisms, and tackled grouping them as well; this was when the name “protists” arose. By the mid-1900s, we had learned that there were different types of cells, and by the later 1900s we determined that there were different kinds of proka ...
... microscopes improved, we learned about microscopically-small organisms, and tackled grouping them as well; this was when the name “protists” arose. By the mid-1900s, we had learned that there were different types of cells, and by the later 1900s we determined that there were different kinds of proka ...
Molecular Regulation of Vascular Cambium Identity and Activity
... Plants constantly grow and repetitively initiate new structures during the development thanks to the activity of meristems, which harbor and protect the stem cell populations located in the different parts of the plant body (Evert, 2006a). Plant stem cells, or the “meristematic cells” or the “initia ...
... Plants constantly grow and repetitively initiate new structures during the development thanks to the activity of meristems, which harbor and protect the stem cell populations located in the different parts of the plant body (Evert, 2006a). Plant stem cells, or the “meristematic cells” or the “initia ...
From milliseconds to millions of years: guard cells and
... Stomata are modified by environmental factors The stomatal signaling system has been moulded by environmental factors over both long (millions of years) and short (hours, minutes, or even seconds) timescales. Considerable progress has been made in the elucidation of environmental perception and ion ...
... Stomata are modified by environmental factors The stomatal signaling system has been moulded by environmental factors over both long (millions of years) and short (hours, minutes, or even seconds) timescales. Considerable progress has been made in the elucidation of environmental perception and ion ...
Cell wall synthesis is necessary for membrane dynamics during
... forespore (Fig. 2A, ii) suggested that active peptidoglycan synthesis was involved in this process. We examined this possibility by performing time-lapse microscopy to follow single sporulating cells with FM4-64-stained membranes (Becker and Pogliano, 2007) and determining the effect of fosfomycin, ...
... forespore (Fig. 2A, ii) suggested that active peptidoglycan synthesis was involved in this process. We examined this possibility by performing time-lapse microscopy to follow single sporulating cells with FM4-64-stained membranes (Becker and Pogliano, 2007) and determining the effect of fosfomycin, ...
Molecular Plant-Microbe Interactions
... level as PgyBR1 in soybean (data not shown) and was used as the wild-type strain for all our experiments. In order to characterize the functions of HopZ1 alleles in soybean, we constructed a T3SS knock-out mutant PgyBR1Rif:: hrcJΩnptII, which completely lost its ability to multiply in soybean, confi ...
... level as PgyBR1 in soybean (data not shown) and was used as the wild-type strain for all our experiments. In order to characterize the functions of HopZ1 alleles in soybean, we constructed a T3SS knock-out mutant PgyBR1Rif:: hrcJΩnptII, which completely lost its ability to multiply in soybean, confi ...
Document
... is a protective layer that covers the cell’s surface and acts as a barrier. • Inside the cell is a fluid. This fluid and almost all of its contents are called cytoplasm. ...
... is a protective layer that covers the cell’s surface and acts as a barrier. • Inside the cell is a fluid. This fluid and almost all of its contents are called cytoplasm. ...
Boron Functions in Plants: Looking Beyond the
... Lactifers (latex-forming species) have by far the highest B requirement followed by leguminous plants, then the remaining dicots and the lily family of monocots, and finally the lowest B requirements are found in graminacous plants (Mengel and Kirkby, 2001). Importantly, when graminacous plants flow ...
... Lactifers (latex-forming species) have by far the highest B requirement followed by leguminous plants, then the remaining dicots and the lily family of monocots, and finally the lowest B requirements are found in graminacous plants (Mengel and Kirkby, 2001). Importantly, when graminacous plants flow ...
form 1 april, 2012 holiday assignment questions
... c) Water is absorbed from the soil by the root hairs (1 mk) d) Carbon (IV) oxide moves from the body cells to the blood capillaries (1 mk) 4. Name four factors affecting the rate of diffusion (4 mks) 5. Explain the following terms: a) Turgidity (2 mks) b) Crenation (2 mks) 6. Explain why eating a me ...
... c) Water is absorbed from the soil by the root hairs (1 mk) d) Carbon (IV) oxide moves from the body cells to the blood capillaries (1 mk) 4. Name four factors affecting the rate of diffusion (4 mks) 5. Explain the following terms: a) Turgidity (2 mks) b) Crenation (2 mks) 6. Explain why eating a me ...
FtsK-Dependent Dimer Resolution on Multiple Chromosomes
... synchronous management of different replicons. Here, we took advantage of our knowledge of chromosome dimer resolution, the only bacterial segregation process for which coordination with cell division is well understood, to investigate one of the mechanisms ensuring the synchronous management of the ...
... synchronous management of different replicons. Here, we took advantage of our knowledge of chromosome dimer resolution, the only bacterial segregation process for which coordination with cell division is well understood, to investigate one of the mechanisms ensuring the synchronous management of the ...
letters - Cytomorpholab
... To initially ascertain barbed-end dynamics in the presence of AtFH5, a constant concentration of actin filaments was incubated with increasing concentrations of FH1–FH2–Cter before the addition of labelled actin monomers (Fig. 2f). The initial rate of elongation, which is proportional to the number ...
... To initially ascertain barbed-end dynamics in the presence of AtFH5, a constant concentration of actin filaments was incubated with increasing concentrations of FH1–FH2–Cter before the addition of labelled actin monomers (Fig. 2f). The initial rate of elongation, which is proportional to the number ...
PDF - The Journal of Immunology
... Glucosylceramide (GlcCer) with a 24:1 N-acyl chain paired with a d18:1 sphingosine base is one such endogenous CD1d-presented iNKT cell Ag (7, 8). Expression of this endogenous glycolipid Ag can be increased by innate pattern recognition of bacterial products such as LPS in dendritic cells (DCs), al ...
... Glucosylceramide (GlcCer) with a 24:1 N-acyl chain paired with a d18:1 sphingosine base is one such endogenous CD1d-presented iNKT cell Ag (7, 8). Expression of this endogenous glycolipid Ag can be increased by innate pattern recognition of bacterial products such as LPS in dendritic cells (DCs), al ...
Morphogenesis of complex plant cell shapes: the mechanical role of
... anisotropy of the cell wall. In both Lilium and Solanum, the angle of highest stability revealed by crack formation was significantly below 45°, an indication that in the mature part of the cell cellulose may not the main stress-bearing component against turgor pressure induced tensile stress in cir ...
... anisotropy of the cell wall. In both Lilium and Solanum, the angle of highest stability revealed by crack formation was significantly below 45°, an indication that in the mature part of the cell cellulose may not the main stress-bearing component against turgor pressure induced tensile stress in cir ...
Early Morphogenesis of the Caenorhabditis elegans Pharynx
... gastrulation is complete and the pharyngeal primordium is visible as a ball of cells bordering the nascent midgut in the interior of the embryo (Sulston et al., 1983). The pharyngeal cells are attached to each other and to the midgut by adherens junctions (Leung et al., 1999), but are not yet connec ...
... gastrulation is complete and the pharyngeal primordium is visible as a ball of cells bordering the nascent midgut in the interior of the embryo (Sulston et al., 1983). The pharyngeal cells are attached to each other and to the midgut by adherens junctions (Leung et al., 1999), but are not yet connec ...